With Facebook confronting new competitive challenges and concerns about how to control "fake news," social network users will be paying close attention to what CEO Mark Zuckerberg discusses at the F8 conference.

Facebook CEO Mark Zuckerberg urged world leaders meeting in Peru on Saturday to help get more people online to improve global living standards while separately announcing new measures to cut down on fake news stories on the social network that some suggest could have helped sway the US presidential election. The Facebook founder took on ...

Facebook Inc, facing withering criticism for failing to stem a flood of phony news articles in the run-up to the U.S. presidential election, is taking a series of steps to weed out hoaxes and other types of false information, chief executive Mark Zuckerberg said in a Facebook post Friday evening.

Facebook Inc, facing withering criticism for failing to stem a flood of phony news articles in the run-up to the U.S. presidential election, is taking a series of steps to weed out hoaxes and other types of false information, chief executive Mark Zuckerberg said in a Facebook post Friday evening.